Fix link to web site
Add more links

Add navigational support to help orient newcomers
Merge pull request #56 from tfmorris/master

Fix link to web site in contributing template
Merge pull request #59 from tfmorris/patch-1

Add more links
s/PAge/Page/
Merge branch 'master' of https://github.com/sethwoodworth/GITenberg
syncing to seth/master